C132233133112121111331333133313331323132313223313231333131111211   >>    C13223313311212111133133313331333132313231322331323133313111121   <<    C132233133112121111331333133313331323132313223313231333131111213   >>      C132233133112121111331333133313331323132313223313231333131111212   >>